/* 從連接池中取連接的超時(shí)時(shí)間 */
ConnManagerParams.setTimeout(params, 1000);
/* 連接超時(shí) */
HttpConnectionParams.setConnectionTimeout(params, 2000);
/* 請(qǐng)求超時(shí) */
HttpConnectionParams.setSoTimeout(params, 4000);

package edu.cdut.robin;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
public class CustomerHttpClient
{
    private static final String CHARSET = HTTP.UTF_8;
    private static HttpClient customerHttpClient;
    private CustomerHttpClient()
    {
    }
    public static synchronized HttpClient getHttpClient()
    {
        if (null == customerHttpClient)
        {
            HttpParams params = new BasicHttpParams();
            /* 設(shè)置一些基本參數(shù) */
            HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
            HttpProtocolParams.setContentCharset(params, CHARSET);
            HttpProtocolParams.setUseExpectContinue(params, true);
            HttpProtocolParams
                    .setUserAgent(
                            params,
                            "Mozilla/5.0(Linux;U;Android 2.2.1;en-us;Nexus One Build.FRG83) "
                                    + "AppleWebKit/553.1(KHTML,like Gecko) Version/4.0 Mobile Safari/533.1");
            /* 超時(shí)設(shè)置 */
            /* 從連接池中取連接的超時(shí)時(shí)間 */
            ConnManagerParams.setTimeout(params, 1000);
            /* 連接超時(shí) */
            HttpConnectionParams.setConnectionTimeout(params, 2000);
            /* 請(qǐng)求超時(shí) */
            HttpConnectionParams.setSoTimeout(params, 4000);
            /* 設(shè)置我們的HttpClient支持HTTP和HTTPS兩種模式 */
            SchemeRegistry schReg = new SchemeRegistry();
            schReg.register(new Scheme("http", PlainSocketFactory
                    .getSocketFactory(), 80));
            schReg.register(new Scheme("https", SSLSocketFactory
                    .getSocketFactory(), 443));
            /* 使用線程安全的連接管理來(lái)創(chuàng)建HttpClient */
            ClientConnectionManager conMgr = new ThreadSafeClientConnManager(
                    params, schReg);
            customerHttpClient = new DefaultHttpClient(conMgr, params);
        }
        return customerHttpClient;
    }
}

void doHttpGet(String userAgent, Context context, String uri)
    {
        AndroidHttpClient client = null;
        client = AndroidHttpClient.newInstance(userAgent, context);
        HttpParams params = client.getParams();
        HttpConnectionParams.setConnectionTimeout(params, 30000);
        HttpConnectionParams.setSoTimeout(params, 60000);
        HttpClientParams.setRedirecting(params, true);
        HttpClientParams.setAuthenticating(params, false);
        HttpResponse response;
        HttpGet request = new HttpGet(uri);
        try
        {
            response = client.execute(request);
        } catch (IllegalArgumentException ex)
        {
        } catch (IOException ex)
        {
        }
    }